* Use upstream release archive
* Change USES= compiler:c++11-lang to compiler:c++20-lang
* Do some slight rearragement of port Makefile to more closely follow Porters Handbook
* Respect CPUTYPE set by framework
Note:
Upstream is inconsistent about versioning but 4.13.4.0 is defined
in project files.
PR: 283858
Reviewed by: arrowd (maintainer)
a7559a88b5